| 1 | ORT | Air Orient | IATA: UT, Callsign: Air Orient, Desigantor UT recalled by IATA. Name changed from Air Charter Asia | F | AVCODES |
| 2 | ORT | Air Charter Asia | IATA: UT, Name changed to Air Orient | F | AVCODES |
| 3 | ORT | Ortac AOC Ltd. | Callsign: Skywalker, | GBJ | AVCODES |
| 4 | ORTA | ORTIZ INTERNATIONAL INC | | | SCAC4 |
| 5 | ORTB | ORTIZ BROTHERS MOVING & STORAGE | | | SCAC4 |
| 6 | ORTC | OLSEN, ROE TRANSFER COMPANY | | | SCAC3 |
| 7 | ORTC | ORT, TOM TRUCKING INC | | | SCAC4 |
| 8 | ORTE | OREGON TRAILER CONVOY | | | SCAC3 |
| 9 | ORTF | ORANGE TRANSFER COMPANY | | | SCAC3 |
| 10 | ORTG | ORT, GERALD E TRUCKING INC | | | SCAC3 |
| 11 | ORTG | OPEN RANGE TRUCKING | | | SCAC4 |
| 12 | ORTI | ORIENTAL TILE IMPORTERS INC | | | SCAC3 |
| 13 | ORTI | OAK RUN TRANSPORTATION INC | | | SCAC4 |
| 14 | ORTJ | O & R TRUCKING | | | SCAC4 |
| 15 | ORTK | O & R TRUCKING | | | SCAC4 |
| 16 | ORTL | ORTLIEB MOVING & STORAGE CO | | | SCAC3 |
| 17 | ORTL | ORTLIEB MOVING & STORAGE CO | | | SCAC4 |
| 18 | ORTM | O'NEIL, RYAN TRUCKING LIMITED | | | SCAC4 |
| 19 | ORTN | OHIO RIVER TRUCKING COMPANY, THE | | | SCAC3 |
| 20 | ORTN | OROZCO TRANSPORTATION INC | | | SCAC4 |
| 21 | ORTO | ORTOLANOS EXPRESS | | | SCAC3 |
| 22 | ORTO | OSCAR TRANSPORTATION | | | SCAC4 |
| 23 | ORTP | ORBIT TRANSPORT INC | | | SCAC3 |
| 24 | ORTP | OREGON TRAIL TRANSPORTATION | | | SCAC4 |
| 25 | ORTQ | ORTNER AIR SERVICE | | | SCAC3 |
| 26 | ORTS | ORSETTI TRUCK SERVICE | | | SCAC3 |
| 27 | ORTT | ORTEGA TRUCKING | | | SCAC3 |
| 28 | ORTU | {ООО "АTLANT"};ZIPCODE=191015 | | RUS | BIC |
| 29 | ORTV | OREGON TRAIL TRAVEL SERVICE | | | SCAC3 |
| 30 | ORTV | ORTS TRUCKING LLC | | | SCAC4 |
| 31 | ORTW | OSWEGO RIVER TOWING LINE INC. | | | SCAC3 |
| 32 | ORTX | O & R Transport, Inc. | 7/2005 (not listed) | | NAKINA |
| 33 | ORTX | *OHIO RIVER TERMINAL | | | PWRC |
| 34 | ORTX | +O & R TRANSPORT, INC. | | | PWRC |
| 35 | ORTX | O & R TRANSPORT INC | | | SCAC4 |
| 36 | ORTZ | OREGON TRUNK | | | PWRC |
